Vault dome



FIG. 1 is a perspective view of a vault dome showing my design.

FIG. 2 is a top plan view thereof.

FIG. 3 is an elevational view taken from one end thereof, the opposite end being the same as the end shown.

FIG. 4 is an elevational view taken from one side thereof, the opposite side being the same as the side shown; the interior of the dome being unornamented. 

The ornamental design for a vault dome, as shown and described. 